Finding the Third Proportional to 676.50 and 1,461
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Solution
The third proportional to 676.50 and 1,461 is: 3,155.24
Step by Step Solution
- Step 1: Write the proportion equation
676.50 : 1,461 = 1,461 : x - Step 2: Convert to fraction form
676.50/1,461 = 1,461/x - Step 3: Cross multiply
676.50x = 1,461 × 1,461 - Step 4: Simplify right side
676.50x = 2,134,521 - Step 5: Solve for x
x = 2,134,521/676.50 - Step 6: Final answer
x = 3,155.24
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.